Fig. 1From: Automated [18F]PSMA-1007 production by a single use cassette-type synthesizer for clinical examinationStructures of the two types of precursors and the reference standard of [18F]PSMA-1007. The precursor for direct radiolabeling was trifluoroacetic acid (TFA) salt (a) and acetic acid (ACE) salt (b) of the precursor compound bearing tri-methyl ammonium as the leaving group. The reference standard of [18F]PSMA-1007 is shown (c)Back to article page